The optical system used in the panoramic dual-camera module and its applied lens
An optical system and panorama technology, applied in the field of optical system and its applied lens, can solve the problems of large size, complex optical system or lens structure, etc., and achieve the effect of small size, good optical performance, and fewer lenses
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[0022] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0023] Such as figure 1 As shown, the optical system used in the panoramic dual-camera module includes: a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens along the optical axis from the object plane to the image plane 19. lens 15 , sixth lens 16 , and seventh lens 17 .
[0024] The object plane side of the first lens 11 is a convex surface, the image plane side is a concave surface, and its refractive power is negative;
[0025] The object plane side of the second lens 12 is a convex surface, the image plane side is a concave surfac...
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